Electromagnetic relay
US-2024379311-A1 · Nov 14, 2024 · US
for miniaturised relays
for miniaturised relays · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H50/548 |
| Official title | {for miniaturised relays} |
| Display label | for miniaturised relays |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Srelay, power device, power supply system, and relay control method
US-2024331961-A1 · Oct 3, 2024 · US
Electromagnetic relay
US-11978603-B2 · May 7, 2024 · US
Relay
US-2023352259-A1 · Nov 2, 2023 · US
Relay
US-2023343536-A1 · Oct 26, 2023 · US
Electromagnetic relay
US-2023274901-A1 · Aug 31, 2023 · US
Relay
US-11742167-B2 · Aug 29, 2023 · US
Electromagnetic relay
US-2023005688-A1 · Jan 5, 2023 · US
Relay having insulation distance between electromagnet and contacts
US-11456136-B2 · Sep 27, 2022 · US
Relay
US-11456135-B2 · Sep 27, 2022 · US
Terminal and relay
US-11398362-B2 · Jul 26, 2022 · US
Relay
US-11361925-B2 · Jun 14, 2022 · US
Relay
US-2021407754-A1 · Dec 30, 2021 · US
Relay
US-2021074500-A1 · Mar 11, 2021 · US
Relay
US-2020176209-A1 · Jun 4, 2020 · US
Relay
US-2020176207-A1 · Jun 4, 2020 · US
Terminal and relay
US-2020176206-A1 · Jun 4, 2020 · US
Assembled member and electromagnetic relay
US-2020020497-A1 · Jan 16, 2020 · US
Switching contact arrangement
US-2019326086-A1 · Oct 24, 2019 · US
Frictionless switching device for opening and closing an electrical line, with improved operating accuracy
US-10176954-B2 · Jan 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H50/548?
- CPC H01H50/548 is the Cooperative Patent Classification code for “for miniaturised relays.”
- How many patents are filed under CPC H01H50/548 (for miniaturised relays)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC H01H50/548 growing?
- Publication counts under this code: 5 in 2023 vs 3 in 2024 (latest complete years).